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P0172 Diagnostic Trouble Code Discussion for May 2009

Fuel System Rich (Bank 1)


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Trouble Ticket Help Requests for DTC P0172
Help Request Posted
2005 Mercedes-Benz C230 Kompressor 1.8L Misfire, MIL Lamp on VIN: WDBRF40JX5
P0172: bank 1 too rich. ... as to what the car is doing. started vehcile misfire and codes p0101 bank 1 too lean and p0172 bank 1 too rich. checked for vacume leak, no leaks found. not sure where to go from here.
May 06, 2009
2000 Volvo S70 GLT SE 2.4L Poor Idle Quality, Hesitation, Stall, MIL Lamp on VIN: YV1LS56D2Y
P0172: rich mix bank 1. THIS CAR CAME IN RUNNING BAD AND SURGING. WE NOTICED FUEL TRIM WAS HIGH LONG TERM +19% AND SHORT TERM +24%. WE SMOKE TESTED INTAKE SYSTEM AND FOUND NO VACUMME LEAKS TWICE. VERIFIED GOOD SWITCHING OF THE OXYGEN SENSOR WHEN CAR RAN NORMALLY. (WILL GET TO THAT). ...
May 14, 2009
2002 Dodge Durango Sport 4.7L Stall, MIL Lamp on VIN: 1B4HR38N32
P0172: Fuel System Rich (Bank 1). ... stumped. It has a P0172 rich exhaust code. I did change the O2 sensor b/c of possibly being shifted rich. Did not change a thing. Checked purge not open. Idle vacuum is at 18" which then i would think that the timing chain is ok I persume. Fuel psi is ...
May 18, 2009
2001 Chrysler PT Cruiser 2.4L Excessive Emissions, Ltft -13 VIN: 3C8FY4BBX1
P0172: Fuel System Rich. we employ the ph2 solutions program,and while doing drive cycle,o2 and evap monitors wont run,analysis states rich condition pending wich is a condition that will turn on the mil light.it hasnt yet.ltfi is at -13 and it occurs as soon as purge flows.i have dis...
May 20, 2009
2002 Volvo S40 1.9L Poor Idle Quality, MIL Lamp on, Blk smoke warm start VIN: YV1VS29SX2
P0172: B1S1-Rich pending code noted when work started. VOLVO TECHS: Briefly as possible: Problem of concern is after a hot soak of only a few minutes vehicle WAS at first VERY hard to restart without applying throttle. Noted sulfur smell. Tested vacuum good and steady - no fuel apparent at any time so far at Press...
May 29, 2009
2005 Mercedes-Benz C230 Kompressor 1.8L Misfire, MIL Lamp on VIN: WDBRF40JX5
P0172: bank 1 too rich. ... as to what the car is doing. started vehcile misfire and codes p0101 bank 1 too lean and p0172 bank 1 too rich. checked for vacume leak, no leaks found. not sure where to go from here.
May 06, 2009
2000 Volvo S70 GLT SE 2.4L Poor Idle Quality, Hesitation, Stall, MIL Lamp on VIN: YV1LS56D2Y
P0172: rich mix bank 1. THIS CAR CAME IN RUNNING BAD AND SURGING. WE NOTICED FUEL TRIM WAS HIGH LONG TERM +19% AND SHORT TERM +24%. WE SMOKE TESTED INTAKE SYSTEM AND FOUND NO VACUMME LEAKS TWICE. VERIFIED GOOD SWITCHING OF THE OXYGEN SENSOR WHEN CAR RAN NORMALLY. (WILL GET TO THAT). ...
May 14, 2009
2002 Dodge Durango Sport 4.7L Stall, MIL Lamp on VIN: 1B4HR38N32
P0172: Fuel System Rich (Bank 1). ... stumped. It has a P0172 rich exhaust code. I did change the O2 sensor b/c of possibly being shifted rich. Did not change a thing. Checked purge not open. Idle vacuum is at 18" which then i would think that the timing chain is ok I persume. Fuel psi is ...
May 18, 2009
2001 Chrysler PT Cruiser 2.4L Excessive Emissions, Ltft -13 VIN: 3C8FY4BBX1
P0172: Fuel System Rich. we employ the ph2 solutions program,and while doing drive cycle,o2 and evap monitors wont run,analysis states rich condition pending wich is a condition that will turn on the mil light.it hasnt yet.ltfi is at -13 and it occurs as soon as purge flows.i have dis...
May 20, 2009
2002 Volvo S40 1.9L Poor Idle Quality, MIL Lamp on, Blk smoke warm start VIN: YV1VS29SX2
P0172: B1S1-Rich pending code noted when work started. VOLVO TECHS: Briefly as possible: Problem of concern is after a hot soak of only a few minutes vehicle WAS at first VERY hard to restart without applying throttle. Noted sulfur smell. Tested vacuum good and steady - no fuel apparent at any time so far at Press...
May 29, 2009